In this interactive object, learners solve for total resistance, total current, the current through each resistor, the voltage across each resistor, and the power dissipated by each resistor.

Learners view animations showing how a time-of-flight flowmeter uses ultrasonic sound waves to measure the flow of a liquid.

In this learning activity you'll read the steps for proper meter placement for the measurement of resistance, voltage, and current.

In this interactive object, learners review the CDR and work nine problems. Immediate feedback is given.

In this learning activity you'll review various types of common components used in electronics and view their schematic diagram symbols.

The schematic symbols of logic gates used in digital circuits are shown.

The explanation and use of timing diagrams used in digital electronics to graphically show the operation of various circuits are given.

Learners examine the different types of lines used on a P&ID diagram and the types of connections they represent. They test their knowledge in a matching exercise.

Learners examine the symbols and values that control surface roughness, waviness, and lay. A brief quiz completes the object.

Identify the following symbols

Match the elements by their symbols.

Game

Identify the following terms being described in each statement. Choose your answer from the choices below.